Realtek Rtl8188cu Wireless Lan 80211n Usb 20 Network Adapter Page
The RTL8188CU is built for 2.4GHz networks and follows the IEEE 802.11n standard. While often marketed as a high-speed device, it is a single-antenna (1T1R) solution, which limits its theoretical maximum bandwidth.
The is a budget-friendly, compact solution designed to provide wireless connectivity to desktops, laptops, and single-board computers like the Raspberry Pi. Leveraging the RTL8188CU chipset, these adapters are widely recognized for their "plug-and-play" simplicity and broad compatibility across legacy and modern operating systems. Technical Specifications realtek rtl8188cu wireless lan 80211n usb 20 network adapter